&此题为使用 数组,字符串 /Array&String 求解的典型&
242. 有效的字母异位词
难度: 简单
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| package main
import ( "fmt" )
func main() {
s := "anagram" t := "nagaram" rs := isAnagram(s, t)
fmt.Println(rs)
}
func isAnagram(s string, t string) bool {
if len(s) != len(t) { return false }
m1 := make(map[rune]int) m2 := make(map[int32]int)
for _, item := range s { if _, ok := m1[item]; ok { m1[item]++ } else { m1[item] = 1 } }
for _, item := range t { if _, ok := m2[item]; ok { m2[item]++ } else { m2[item] = 1 } }
if len(m1) != len(m2) { return false }
for k := range m1 {
if m1[k] != m2[k] { return false } } return true }
|
原文链接: https://dashen.tech/2015/03/01/leetcode-242-有效的字母异位词/
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